日期:2014-05-20 浏览次数:20865 次
public class zjbds {
public static void main(String[] args){
System.out.println("".matches( "(vendition|lead|secretary)?"));
System.out.println("vendition".matches( "(vendition|lead|secretary)?"));
System.out.println("venditionlead".matches( "(vendition|lead|secretary)?"));
}
}
------解决方案--------------------